Ajaccio, the capital of Corsica, offers more than just stunning beaches and historical sites. It’s a fantastic place for snorkeling, thanks to its clear waters, rugged coastlines, and fascinating marine life. Whether you want to watch the sunset while floating in calm seas or explore dramatic cliffs and caves, Ajaccio has options that suit different tastes. We particularly like the Cala d’Orzu Sunset, Cacoa and Snorkeling tour for its combination of stunning scenery, local treats, and relaxing atmosphere. It’s a great way to unwind after sightseeing or just enjoy a scenic escape with a glass of rosé in hand.
If your focus is on discovering the unique geology of Corsica and exploring caves, then the Corsica: Calanques de Piana-capo rosso boat trip/snorkeling is a must. For a longer day with flexible swimming time and a more family-friendly vibe, the Ajaccio: Boat Cruise with Snorkeling offers a good balance of guided experience and free exploration. Each of these tours offers something different, so your choice depends on what kind of snorkeling adventure you’re after.
Quick Overview
Our top picks for snorkeling in Ajaccio include a sunset cruise Cala d’Orzu Sunset, Cacoa and Snorkeling that blends scenic views, local food, and relaxing waters. For those drawn to dramatic landscapes and caves, the Calanques de Piana trip offers a spectacular boat ride through towering red cliffs and hidden caves. Meanwhile, the Boat Cruise with Snorkeling provides a longer, more flexible experience suitable for families or travelers wanting a guided introduction to Corsica’s underwater world.
1. Cala d’Orzu Sunset, Cacoa and Snorkeling

At number 1, this 3-hour sunset cruise is perfect if you’re looking for a memorable evening on the water. The tour departs from Ajaccio and takes you past the Sanguinaires Islands, renowned for their rugged beauty and dramatic sunsets. On the boat, you’ll enjoy a relaxed atmosphere with corsican specialties and rosé wine—a delightful way to unwind. The cruise includes stops at Sette Nave, Isula Piana, and Anse de Cacao, where you can swim in crystal-clear waters.
What sets this tour apart is the combination of a spectacular sunset experience with light snorkeling. The calm, warm waters are ideal for relaxed swimming, and the local wine and charcuterie add a touch of indulgence. With a high rating of 4.8/5, travelers praise its scenic beauty and intimate vibe. The tour’s price of $84 per person offers solid value for a memorable Corsican evening.
Bottom Line: This tour is best suited for travelers who love scenic sunsets, leisurely swimming, and local flavors, making it ideal for couples or those wanting a romantic, relaxed experience.
2. Corsica: Calanques de Piana-capo rosso boat trip/snorkeling

Number 2 on our list is a 4.5-hour adventure exploring one of Corsica’s most iconic landscapes. The trip departs from Ajaccio with Neptune Croisière and is built around visiting the stunning Calanques de Piana, known for their towering red rocks and deep blue waters. The boat takes you along the coast for spectacular views of the Capo Rosso cliffs, which are a favorite for photographers and nature lovers alike.
The itinerary includes swim stops in the Calanques de Piana, visits to Piana caves, and a stop at Ficaghjola beach for swimming and snorkeling. The guide-led exploration of the caves adds an educational layer, revealing the area’s geological history. The tour offers multiple opportunities for swimming and marine viewing—perfect for those who want more than just a quick dip.
This trip is slightly more expensive at $94, but your time is well spent exploring one of Corsica’s most famous natural features. Reviewers mention the breathtaking scenery and the friendly guides, making it a compelling choice. It’s particularly recommended for travelers interested in geology, caves, and rugged coastlines.
Bottom Line: This tour suits those who want a full-day exploration of Corsica’s striking cliffs and caves with excellent snorkeling opportunities. It’s perfect if you enjoy scenic boat rides combined with active swimming.
3. Ajaccio: Boat Cruise with Snorkeling

For about $82, the 5-hour Ajaccio boat cruise with snorkeling is a straightforward, family-friendly option. The trip kicks off with a guiding 45-minute briefing, where you’ll learn about Corsica’s marine life, before being free to swim and snorkel for another 45 minutes.
This tour stands out for its simplicity and flexibility. The guide-led portion offers safety and insight, while the free swim allows you to explore at your own pace. Rated 3.9/5 from 15 reviews, most travelers appreciate the relaxed nature and the opportunity to snorkel without feeling rushed. The longer duration makes it a good choice for those who want a more relaxed, less structured experience and enjoy discovering underwater landscapes with family or friends.
While the reviews are mixed, many praise the scenic waters and the ease of the experience. It’s an affordable, no-fuss option that balances guided knowledge with free time to explore.
Bottom Line: This tour is best for families or travelers seeking a casual, guided introduction to Corsica’s waters without the need for extensive planning or high cost.
How to Choose
Choosing the right snorkeling experience in Ajaccio depends on your budget, time, and personal interests. If you want a romantic sunset cruise with local wine, the Cala d’Orzu Sunset, Cacoa and Snorkeling is a fantastic pick. For geology buffs or those craving dramatic scenery, the Calanques de Piana boat trip offers unmatched views and cave exploration. If you prefer a longer, flexible experience with family, the Ajaccio boat cruise provides a relaxed way to enjoy Corsica’s waters.
Consider your fitness level and how much time you want to spend on the water. Budget-conscious travelers might favor the longer, more flexible cruise, while those seeking spectacular scenery and adventure should opt for the Calanques tour. Booking early is advisable, especially in peak summer months, to secure your preferred date.
Final Thoughts
Ajaccio truly offers a variety of snorkeling experiences that combine natural beauty, local flavor, and adventure. Whether you choose a romantic sunset cruise, an exploration of famous cliffs and caves, or a family-friendly boat trip, you’re bound to enjoy the clear waters and diverse marine life. For a well-rounded Corsican adventure, consider pairing a snorkeling tour with other activities like exploring the island’s beaches or local markets.
If you’re planning a trip, aim to book your preferred tour in advance—these experiences fill up fast, especially during the summer. Each option provides a different slice of Corsica’s stunning coastline, so pick what suits your style and make unforgettable memories in Ajaccio’s waters.